#include"mystdio.h"



int main()
{
    myFILE* fp =mfopen("log.txt","w");
    char s[]="sssssssssssssss\n";
    char s2[]="bbbbbbbbbbbbbbb\n";
    char s3[]="=gggggggggggg\n";

    mfwrite(s,1,strlen(s),fp);
    mfwrite(s2,1,strlen(s2),fp);
    mfwrite(s3,1,strlen(s3),fp);

    mfflush(fp);


    return 0;
}